An ecological and environmental protection achievement exhibition is held on June 18 at Yunkai Square in Kaiyang county in Guiyang.
A potato pest control technology promotional event was held on June 2 in Liuyu village in Kaiyang county, as part of a wider push to ensure higher production levels of agricultural crops.
Kaiyang county held talks on June 7 with representatives from Hunan Yuneng New Energy Battery Materials Co Ltd -- to discuss the group's plans to build a phosphorus chemicals plant in the region.
Kaiyang county in Guiyang, the capital city of Southwest China's Guizhou province, received 324,300 tourist visits during the recent Dragon Boat Festival holiday, marking a year-on-year increase of 91.91 percent.
The first phase of a 200,000-metric-ton phosphogypsum comprehensive utilization project was put into operation in Kaiyang county of Guiyang, the capital city of Southwest China's Guizhou province, on June 1.
A delegation from Kaiyang county in Guiyang, the capital city of Southwest China's Guizhou province, traveled to South China's Guangdong province from May 19 to 21 to visit companies and attract investment.